Tools & Wizards About Us
deben.co.uk screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

deben.co.uk

Deben UK Ltd - In-Situ X-ray & SEM Accessory Specialists

Page Load Speed

3 sec in total

First Response

518 ms

Resources Loaded

2.3 sec

Page Rendered

201 ms

deben.co.uk screenshot

About Website

Welcome to deben.co.uk homepage info - get ready to check Deben best content right away, or after learning these important things about deben.co.uk

X-ray, SEM, XRD, AFM In Situ tensile testing including, Peltier stages, stage automation, beam blanking, SEM detectors and TEM Cameras

Visit deben.co.uk

Key Findings

We analyzed Deben.co.uk page load time and found that the first response time was 518 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

deben.co.uk performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value1.325

0/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

deben.co.uk

518 ms

reset.css

29 ms

base.css

39 ms

style.css

37 ms

jquery.js

43 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 89% of them (39 requests) were addressed to the original Deben.co.uk, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Deben.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 173.8 kB (6%)

Content Size

2.8 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Deben.co.uk main page is 2.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 64.6 kB

  • Original 82.3 kB
  • After minification 78.2 kB
  • After compression 17.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 64.6 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 101.1 kB

  • Original 2.3 MB
  • After minification 2.2 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Deben images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 6.8 kB

  • Original 353.5 kB
  • After minification 353.5 kB
  • After compression 346.7 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 1.3 kB

  • Original 25.9 kB
  • After minification 25.9 kB
  • After compression 24.5 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Deben.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (35%)

Requests Now

43

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deben. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

deben.co.uk

deben.co.uk

518 ms

reset.css

reset.css

29 ms

base.css

base.css

39 ms

style.css

style.css

37 ms

jquery.js

jquery.js

43 ms

jquery-migrate.js

jquery-migrate.js

28 ms

plugins.js

plugins.js

42 ms

site.js

site.js

64 ms

analytics.js

analytics.js

33 ms

logo-header.png

logo-header.png

273 ms

icon-search.png

icon-search.png

260 ms

icon-hamburger.png

icon-hamburger.png

277 ms

icon-tensile-testing.png

icon-tensile-testing.png

274 ms

icon-ebeam-instrumentation.png

icon-ebeam-instrumentation.png

265 ms

icon-detectors.png

icon-detectors.png

259 ms

icon-design-manufacturing.png

icon-design-manufacturing.png

509 ms

btn-carousel-left.png

btn-carousel-left.png

530 ms

btn-carousel-right.png

btn-carousel-right.png

521 ms

EMC-banner-1200x457.png

EMC-banner-1200x457.png

546 ms

advert-pic6-994x457.png

advert-pic6-994x457.png

529 ms

api.js

api.js

66 ms

IMG_9454-1200x457.jpg

IMG_9454-1200x457.jpg

530 ms

Phenom_World-Tensile_sample_holder-0002-1200x457.jpg

Phenom_World-Tensile_sample_holder-0002-1200x457.jpg

761 ms

EMC-banner-300x200.png

EMC-banner-300x200.png

772 ms

btn-news-more.png

btn-news-more.png

776 ms

advert-pic6-300x200.png

advert-pic6-300x200.png

619 ms

IMG_9454-300x200.jpg

IMG_9454-300x200.jpg

791 ms

Phenom_World-Tensile_sample_holder-0002-300x200.jpg

Phenom_World-Tensile_sample_holder-0002-300x200.jpg

796 ms

Rx-CT5000-300x200.png

Rx-CT5000-300x200.png

880 ms

20191015131504-300x200.jpg

20191015131504-300x200.jpg

1020 ms

Al-Fracture-04a-600x311.jpg

Al-Fracture-04a-600x311.jpg

1037 ms

icon-galleries-plus.png

icon-galleries-plus.png

1031 ms

S-scenicus-head-for-canvas-600x311.jpg

S-scenicus-head-for-canvas-600x311.jpg

1051 ms

LAADF-600x311.jpg

LAADF-600x311.jpg

1046 ms

Figure-1-Snake-Fangs-600x311.jpg

Figure-1-Snake-Fangs-600x311.jpg

1141 ms

btn-enquire.png

btn-enquire.png

1280 ms

logo-footer.png

logo-footer.png

1283 ms

judges-logo.png

judges-logo.png

1294 ms

icon-linkedin.png

icon-linkedin.png

1298 ms

icon-twitter.png

icon-twitter.png

1305 ms

icon-facebook.png

icon-facebook.png

1392 ms

collect

collect

12 ms

js

js

111 ms

recaptcha__en.js

recaptcha__en.js

38 ms

Accessibility Review

deben.co.uk accessibility score

97

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

deben.co.uk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

deben.co.uk SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Deben.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Deben.co.uk main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

deben.co.uk

Open Graph data is detected on the main page of Deben. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: